Messages in this thread | | | Date | Fri, 15 Jul 2022 10:54:39 -0700 | From | Roman Gushchin <> | Subject | Re: [PATCH] io_uring: Don't require reinitable percpu_ref |
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On Fri, Jul 15, 2022 at 07:45:01PM +0200, Michal Koutny wrote: > The commit 8bb649ee1da3 ("io_uring: remove ring quiesce for > io_uring_register") removed the worklow relying on reinit/resurrection > of the percpu_ref, hence, initialization with that requested is a relic. > > This is based on code review, this causes no real bug (and theoretically > can't). Technically it's a revert of commit 214828962dea ("io_uring: > initialize percpu refcounters using PERCU_REF_ALLOW_REINIT") but since > the flag omission is now justified, I'm not making this a revert. > > Fixes: 8bb649ee1da3 ("io_uring: remove ring quiesce for io_uring_register") > Signed-off-by: Michal Koutný <mkoutny@suse.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Thanks!
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